Least Common Multiple (LCM) of 104 and 28
The least common multiple (LCM) of 104 and 28 is 728.
What is the Least Common Multiple (LCM)?
The LCM of two integers is the smallest positive integer that is divisible by both numbers. It is often used to find common denominators and solve problems involving periodic events.
Formula for LCM
The LCM of two numbers can be calculated using their GCD:
LCM(a, b) = |a × b| ÷ GCD(a, b)
How to Calculate the LCM of 104 and 28?
First, calculate the GCD of 104 and 28 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 104 ÷ 28 = 3 remainder 20 |
| 2 | 28 ÷ 20 = 1 remainder 8 |
| 3 | 20 ÷ 8 = 2 remainder 4 |
| 4 | 8 ÷ 4 = 2 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 127 and 128 | 16256 |
| 71 and 183 | 12993 |
| 23 and 127 | 2921 |
| 117 and 96 | 3744 |
| 134 and 184 | 12328 |